Answer:
Explanation:
n=9 so you have to substitute the n with 9 and then you get the number 99 and then you have to add 99+1 and that equals 100
n = 11
100 = 9n + 1
Subtract 1 from both sides.
(100) - 1 = (9n + 1) - 1
99 = 9n
Divide both sides by 9.
(99)/9 = (9n)/9
11 = n
Your answer is 11.
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